Как дождаться завершения рендера через DaVinci Resolve Python API

import os
import sys
import time
from pathlib import Path


def import_resolve_module():
    try:
        import DaVinciResolveScript as dvr
        return dvr
    except ImportError:
        search_paths = [
            os.environ.get("RESOLVE_SCRIPT_API", ""),
            os.environ.get("RESOLVE_MODULES", ""),
            r"C:\ProgramData\Blackmagic Design\DaVinci Resolve\Support\Developer\Scripting\Modules",
            "/opt/resolve/Developer/Scripting/Modules",
            "/opt/BlackmagicDesign/DaVinciResolve/Developer/Scripting/Modules",
            "/Library/Application Support/Blackmagic Design/DaVinci Resolve/Developer/Scripting/Modules",
            str(Path.home() / "Library/Application Support/Blackmagic Design/DaVinci Resolve/Developer/Scripting/Modules"),
        ]
        for path in search_paths:
            if path and os.path.isdir(path) and path not in sys.path:
                sys.path.append(path)
        import DaVinciResolveScript as dvr
        return dvr


def safe_call(obj, name, *args, **kwargs):
    try:
        fn = getattr(obj, name, None)
        if callable(fn):
            return fn(*args, **kwargs)
    except Exception:
        return None
    return None


def get_project_and_timeline():
    dvr = import_resolve_module()
    resolve = dvr.scriptapp("Resolve")
    if not resolve:
        raise RuntimeError("DaVinci Resolve API недоступен")

    project_manager = safe_call(resolve, "GetProjectManager")
    project = safe_call(project_manager, "GetCurrentProject") if project_manager else None
    if not project:
        raise RuntimeError("Нет открытого проекта DaVinci Resolve")

    timeline = safe_call(project, "GetCurrentTimeline")
    if not timeline:
        raise RuntimeError("Нет активного Timeline")

    return resolve, project, timeline



def wait_render_complete(project, job_id, poll_seconds=1.0):
    while safe_call(project, "IsRenderingInProgress"):
        status = safe_call(project, "GetRenderJobStatus", job_id) or {}
        progress = ""
        if isinstance(status, dict):
            progress = status.get("CompletionPercentage", status.get("Completion", ""))
        print("Rendering...", progress)
        time.sleep(poll_seconds)

    return safe_call(project, "GetRenderJobStatus", job_id) or {}


resolve, project, timeline = get_project_and_timeline()
job_id = safe_call(project, "AddRenderJob")
if not job_id:
    raise RuntimeError("Render Job не создан")

if not safe_call(project, "StartRendering", [job_id]):
    if not safe_call(project, "StartRendering", job_id):
        raise RuntimeError("StartRendering не запустил render job")

final_status = wait_render_complete(project, job_id)
print("Final status:", final_status)